11915325

素因数分解:

$3^2\times 5^2\times {\mathrm{52957}}^1$

素因数の和:52973

約数の個数: 18

約数和(自身を含む): 21342074

約数和(自身を除く): 9426749

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 52957, 158871, 264785, 476613, 794355, 1323925, 2383065, 3971775, 11915325]

約数ペア:

[(1, 11915325), (3, 3971775), (5, 2383065), (9, 1323925), (15, 794355), (25, 476613), (45, 264785), (75, 158871), (225, 52957)]